Training Calendar Wanneer: 20 juni 2026 @ 09:30 – 11:00 2026-06-20T09:30:00+02:00 2026-06-20T11:00:00+02:00 Kosten: Gratis Training Middenduin: Pyramide loop: 500 – 750 – 1000 – 750 – 500 mtr. Pauze = 1 min.